基于51單片機(jī)的電子密碼鎖課程設(shè)計(jì)報(bào)告-全文預(yù)覽
【正文】 CPL A JZ KEY1 ACALL DELAY10MS MOV A,P1 ORL A,0F0H 16 CPL A JZ KEY1 MOV P1,7FH // 確認(rèn)有鍵按下 MOV P1,7FH MOV A,P1 ORL A,0F0H CPL A JNZ CHULI1 // 開始各種相應(yīng)處理 MOV P1,0BFH MOV A,P1 ORL A,0F0H CPL A JNZ CHULI2 MOV P1,0DFH MOV A,P1 ORL A,0F0H CPL A JNZ CHULI3 MOV P1,0EFH MOV A,P1 ORL A,0F0H CPL A JNZ CHULI4 CHULI1: MOV P1,07FH //鍵值生成程序部分 MOV A,P1 JNB ,C1Z1 JNB ,C1Z2 JNB ,C1Z3 JNB ,C1Z4 C1Z1: MOV A,3 AJMP WANC C1Z2: MOV A,7 AJMP WANC C1Z3: MOV A,11 AJMP WANC C1Z4: MOV A,15 AJMP WANC CHULI2: MOV P1,0BFH MOV A,P1 JNB ,C2Z1 JNB ,C2Z2 JNB ,C2Z3 JNB ,C2Z4 17 C2Z1: MOV A,2 AJMP WANC C2Z2: MOV A,6 AJMP WANC C2Z3: MOV A,10 AJMP WANC C2Z4: MOV A,14 AJMP WANC CHULI3: MOV P1,0DFH MOV A,P1 JNB ,C3Z1 JNB ,C3Z2 JNB ,C3Z3 JNB ,C3Z4 C3Z1: MOV A,1 AJMP WANC C3Z2: MOV A,5 AJMP WANC C3Z3: MOV A,9 AJMP WANC C3Z4: MOV A,13 AJMP WANC CHULI4: MOV P1,0EFH MOV A,P1 JNB ,C4Z1 JNB ,C4Z2 JNB ,C4Z3 JNB ,C4Z4 C4Z1: MOV A,0 AJMP WANC C4Z2: MOV A,4 AJMP WANC C4Z3: MOV A,8 AJMP WANC C4Z4: MOV A,12 AJMP WANC WANC: MOV R1,A //鍵值顯示程序 INC R1 MOVC A,A+DPTR MOV P0,A ACALL DAT1 DJNZ R3,MM1 18 MM0: AJMP ZUIHOU MM1: AJMP MAIN ZUIHOU: RET XIANSHI1: MOV P0,01H ACALL ENABLE //清屏 MOV P0,50H //P ACALL DAT1 MOV P0,41H //A ACALL DAT1 MOV P0,53H //S ACALL DAT1 MOV P0,53H //S ACALL DAT1 MOV P0,57H // W ACALL DAT1 MOV P0,4FH //O ACALL DAT1 MOV P0,52H //R ACALL DAT1 MOV P0,44H //D ACALL DAT1 MOV P0,2DH // ACALL DAT1 ACALL SEET MOV P0,2DH ACALL DAT1 // MOV P0,4FH ACALL DAT1 //O MOV P0,4BH ACALL DAT1 //K MOV P0,21H ACALL DAT1 //! ACALL DELAY MOV P0,01H //清屏 ACALL ENABLE RET DELAY10MS:MOV R0,5 DEL1: MOV R4,192 DEL2: MOV R2,255 DJNZ R2,$ DJNZ R4,DEL2 DJNZ R0,DEL1 RET 19 DELAY: MOV 30H,50 DY1: MOV 31H,200 DY2: MOV 32H,200 DJNZ 32H,$ DJNZ 31H,DY2 DJNZ 30H,DY1 RET BIJIAO: ACALL DELAY MOV P0,01H ACALL ENABLE ACALL PLEASE ACALL INPUT ACALL PASSWORD MOV R3,8 MOV R1,2AH ACALL MAIN CLR C MOV A,20H SUBB A,2AH JNZ ZHONGZHI MOV A,21H SUBB A,2BH JNZ ZHONGZHI MOV A,22H SUBB A
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鄂ICP備17016276號-1